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Microchip Technology ATmega328 8-bit AVR® Microcontrollers (MCUs) are high-performance RISC-based devices that combine 32KB ISP Flash memory with read-while-write capabilities, 1KB EEPROM, 2KB SRAM, 23 general-purpose I/O lines, 32 general-purpose working registers, serial programmable USART, and more.

  • Mounting Style: SMD/SMT
  • Package/Case: MLF-28
  • Series: ATmega328P
  • Core: AVR
  • Data Bus Width: 8 bit
  • Maximum Clock Frequency: 20MHz
  • Program Memory Size: 32 kB
  • Data Ram Size: 2 kB
  • ADC Resolution: 10 bit
  • Number of I/O's: 23 I/O
  • Operating Supply Voltage: 1.8 V to 5.5 V
  • Minimum Operating Temperature: -40C
  • Maximum Operating Temperature: +85C
  • Program Memory Type: Flash
  • Data RAM Type: SRAM
  • Data ROM Size: 1 kB
  • Data ROM Type: EEPROM
  • Interface Type: I2C, SPI, USART
  • Moisture Sensitive: Yes
  • Number of ADC Channels: 8 channel
  • Number of Timers/Counters: 3 Timer



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